Clever, Missouri has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 45.5 °F (low) to 66.8 °F (high). Annual precipitation averages 46 Inches. Clever is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 23.3 °F | 43.1 °F | 2.61 in. |
| February | 26.5 °F | 47.8 °F | 2.44 in. |
| March | 34.8 °F | 57.1 °F | 4.02 in. |
| April | 44.1 °F | 67.0 °F | 4.6 in. |
| May | 54.4 °F | 74.6 °F | 5.76 in. |
| June | 63.4 °F | 83.2 °F | 4.3 in. |
| July | 67.4 °F | 87.9 °F | 4.23 in. |
| August | 65.7 °F | 87.9 °F | 3.47 in. |
| September | 57.9 °F | 80.5 °F | 4.5 in. |
| October | 46.3 °F | 69.1 °F | 3.5 in. |
| November | 35.4 °F | 56.5 °F | 3.68 in. |
| December | 26.9 °F | 46.3 °F | 2.87 in. |
| Annual | 45.5 °F | 66.8 °F | 45.98 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |